- NK-6500
- NK-6800
- NK-7000／NK-7100
- NK-7300／NK-7300E
- NK-7400
- NK-7500／NK-7600
／NK-7700 - NK-7800
- NK-7900／NK-7900E
- NK-8900
- NK-9000（Single）
- NK-14000
- D-FLEX
- F-FLEX
Bellows Expansion Joint
Bellows model
f-flex Spherical Rubber Flexible Joint
| Number | Name | Material |
|---|---|---|
| 1 | Rubber Body | EPDM |
| 2 | Reinforced Code | Synthetic Fiber |
| 3 | Reinforced Ring | SWRH |
| 4 | Flange | SS400 |
●The Flange model-JIS10K is the standard.
JIS5K,JIS20K,water supply, JPI,ANSI and
other variations of Flanges are applicable.
●The standard material of the flange is SS400.
SUS304,SUS316L,SUS316L,S25C,
Vynl Chloride and etc. are also applicable.
●Refer to the following Instruction manual forinformation of Vynil Chloride Flange.
●The Tie Rod bolts are also installable.
(The Spherical Washers,Spherical nuts, and Shock Absorber are installable to Tie Rods.)
Features
●Be sure to confirm the maximum pressure and the highest temperature at use are within
the applicable range before use.
(1)Not applicable to oil and organic solvent ⇒ Use D-FLEX
(2) Not applicable to hot water supply system ⇒ Use D-FLEX
(3) Not applicable to piping of pool, resevoir
⇒ Use D-FLEX for the circulation pump systems of pool and reservoir
(4) Not applicable to the delivery side of increasing & surging pressure water pumps at which
repeated pressure changes frequently happen.
(5)Not applicable to the spots or fluids that might deteriorate the elesticity of rubber basically.
In this occasion we need to inspect and consider for the right choice. Do not hesitate to ask us.
「Terms of Use (PDF)」
Click here for Specifications.
